Add message for setting course goal.

LEARNER-2307

lms/djangoapps/course_goals/tests/test_api.py

@@ -0,0 +1,62 @@
+"""
+Unit tests for course_goals.api methods.
+"""
+
+from django.contrib.auth.models import User
+from django.core.urlresolvers import reverse
+from lms.djangoapps.course_goals.models import CourseGoal
+from rest_framework.test import APIClient
+from student.models import CourseEnrollment
+from track.tests import EventTrackingTestCase
+from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
+from xmodule.modulestore.tests.factories import CourseFactory
+
+TEST_PASSWORD = 'test'
+
+
+class TestCourseGoalsAPI(EventTrackingTestCase, SharedModuleStoreTestCase):
+    """
+    Testing the Course Goals API.
+    """
+
+    def setUp(self):
+        # Create a course with a verified track
+        super(TestCourseGoalsAPI, self).setUp()
+        self.course = CourseFactory.create(emit_signals=True)
+
+        self.user = User.objects.create_user('john', 'lennon@thebeatles.com', 'password')
+        CourseEnrollment.enroll(self.user, self.course.id)
+
+        self.client = APIClient(enforce_csrf_checks=True)
+        self.client.login(username=self.user.username, password=self.user.password)
+        self.client.force_authenticate(user=self.user)
+
+        self.apiUrl = reverse('course_goals_api:v0:course_goal-list')
+
+    def test_add_valid_goal(self):
+        """ Ensures a correctly formatted post succeeds. """
+        response = self.post_course_goal(valid=True)
+        self.assert_events_emitted()
+        self.assertEqual(response.status_code, 201)
+        self.assertEqual(len(CourseGoal.objects.filter(user=self.user, course_key=self.course.id)), 1)
+
+    def test_add_invalid_goal(self):
+        """ Ensures a correctly formatted post succeeds. """
+        response = self.post_course_goal(valid=False)
+        self.assertEqual(response.status_code, 400)
+        self.assertEqual(len(CourseGoal.objects.filter(user=self.user, course_key=self.course.id)), 0)
+
+    def post_course_goal(self, valid=True, goal_key='certify'):
+        """
+        Sends a post request to set a course goal and returns the response.
+        """
+        goal_key = goal_key if valid else 'invalid'
+        response = self.client.post(
+            self.apiUrl,
+            {
+                'goal_key': goal_key,
+                'course_key': self.course.id,
+                'user': self.user.username,
+            },
+        )
+        return response